Your basket is currently empty!

POWER. PRECISION. RELIABILITY. RETHOUGHT.
The ZK Series is designed for a service life of over 20,000 operating hours and performs reliably even under harsh conditions. The grey cast-iron housing in RAL 7021 ensures maximum load capacity, while the paint-free sealing elements and shafts ensure a precise fit. Special coatings and customer-specific versions with additional paint-free areas at various connection interfaces are available on request.
With ratios 1:1, 2:1 and 3:1 (further variants in development) and proven lubrication, ZK Bevel gearboxes provide reliable performance with minimal maintenance. Select ZK Bevel gearboxes now – and rely on quality that lasts.










Maximum input speed n_D with standard lubricant
| Mounting orientation shafts | i | ZK-065 | ZK-090 | ZK-120 | ZK-140 | ||
|---|---|---|---|---|---|---|---|
| nD : nAC | nD , min-1 | nD , min-1 | nD , min-1 | nD , min-1 | |||
![]() | ![]() | all horizontal / input below (shaft D) | 1:1 | 1800 | 1800 | 1800 | 1800 |
| 2:1 | 1800 | 1800 | 1800 | 1800 | |||
| 3:1 | 1800 | 1800 | 1800 | 1800 | |||
![]() | Input above (shaft D) | 1:1 | 1800 | 1800 | 1700 | 1550 | |
| 2:1 | 1800 | 1800 | 1700 | 1550 | |||
| 3:1 | 1800 | 1800 | 1700 | 1550 | |||
![]() | ![]() | Output vertical (shaft A/C) | 1:1 | 1800 | 1800 | 1700 | 1460 |
| 2:1 | 1800 | 1800 | 1800 | 1800 | |||
| 3:1 | 1800 | 1800 | 1800 | 1800 | |||
Maximum input speed nD with high-performance lubricant
| Mounting orientation shafts | i | ZK-065 | ZK-090 | ZK-120 | ZK-140 | ||
|---|---|---|---|---|---|---|---|
| nD : nAC | nD , min-1 | nD , min-1 | nD , min-1 | nD , min-1 | |||
![]() | ![]() | all horizontal / input below (shaft D) | 1:1 | 3000 | 3000 | 3000 | 3000 |
| 2:1 | 3000 | 3000 | 3000 | 3000 | |||
| 3:1 | 3000 | 3000 | 3000 | 3000 | |||
![]() | Input above (shaft D) | 1:1 | 3000 | 2200 | – | – | |
| 2:1 | 3000 | 2200 | – | – | |||
| 3:1 | 3000 | 2200 | – | – | |||
![]() | ![]() | Output vertical (shaft A/C) | 1:1 | 3000 | 2200 | – | – |
| 2:1 | 3000 | 3000 | 3000 | 2800 | |||
| 3:1 | 3000 | 3000 | 3000 | 3000 | |||

Do you have questions about our products? Do you need an offer? Are you looking for an individual, reliable and robust solution for your task?
You need to load content from reCAPTCHA to submit the form. Please note that doing so will share data with third-party providers.
More Information